CBP CROSS rulings for HS 3921.90
2 rulings ·newest issued 1992-08-05 ·window 2026-10-12
Every US Customs (CROSS) classification ruling in our current extract that cites HS subheading 3921.90, listed newest first. Classification practice for one product family often turns on wording applied to sibling headings — compare adjacent rulings before concluding.
| Ruling | Issued | Subject | Status |
|---|---|---|---|
| HQ 951151 | 1992-08-05 | Prepreg; GRI 2(b); GRI 3(b); HQ 087721; HQ 951321; Heading 7019 | Active |
| HQ 951321 | 1992-07-28 | Request for Internal Advice No. 55/91; Epoxy Prepreg; Subheading 7019.20.20; HQ 087721; GRI 2(b); GRI 3(b); Headings 3921, 7019, 8546, 8547, and 8548 | Active |
Primary sources: CBP CROSS. Each ruling page carries its own retrieval timestamp and link back to the original notice.